<!DOCTYPE html>
<html>
<head>
	<title>MarkDown</title>
	<script type="text/javascript" src="showdown.min.js"></script>
</head>
<style>
	body {
	  font-family: "Helvetica Neue", Helvetica, Microsoft Yahei, Hiragino Sans GB, WenQuanYi Micro Hei, sans-serif;
	 font-size: 16px;
	  line-height: 1.42857143;
	  color: #333;
	  background-color: #fff;
	}
	ul li {
		line-height: 24px;
	}
	blockquote {
		border-left:#eee solid 5px;
		padding-left:20px;
	}
	code {
		color:#D34B62;
		background: #F9F2F4;
	}
</style>
<body>
<div>
	<textarea id="content" style="height:400px;width:600px;" onkeyup="compile()"></textarea>
	<div id="result"></div>
</div>
<script type="text/javascript">
function compile(){
	var text = document.getElementById("content").value;
	var converter = new Showdown.converter();
	var html = converter.makeHtml(text);
	document.getElementById("result").innerHTML = html;
}
</script>
</body>
</html>